China HART Modem SM101-D: Reliable HART to RS485 & RS232 Converter from China Suppliers and Factory Manufacturer, Factories

The SM101-D HART modem is a high-quality product developed and manufactured by Jiaxing Songmao Electronics Co., Ltd., one of the leading suppliers in China. Built in accordance with industrial standards, this modem facilitates seamless communication with HART instruments from various manufacturers, including renowned brands like Rosemount, E+H, Siemens, Cologne, Yokogawa, and Kawai. The SM101-D is equipped with both standard RS485 and RS232 interfaces, providing users with convenient and efficient connectivity options.
Designed for robust industrial integration, the SM101-D modem features specialized designs that enhance its performance in challenging environments. With a wide temperature range, excellent vibration resistance, strong electromagnetic compatibility, and diverse interfaces, you can trust this modem to deliver reliable operation and ensure the durability of your equipment. Choose the SM101-D HART modem from a trusted factory in China for your industrial communication needs.

Product Description

Product Performance

Supported operating systems: Windows XP, Windows 7, Windows 10.
Using industrial universal module housing, easy to install and debug.
Equipped with special configuration software for data communication with HART instruments.
Standard HART protocol transmission and fully transparent data conversion.
Compatible with any HART protocol using isolation transformer technology.
Built-in high-precision loop 250Ω resistor; no external resistor required for testing.
Housing panel features clear status indicators for real-time monitoring.

Main Parameters

Power Input Voltage:
DC 12~24V (Power ripple ≤ 200mV, Current supply ≥ 100mA)
Housing Dimensions:
96 mm (L) × 80 mm (W) × 25 mm (H)
Working Temperature:
-20℃ ~ +80℃
Relative Humidity:
10% ~ 80%

Frequently Asked Questions

Q: Which operating systems are compatible with this HART modem?
A: The modem fully supports Windows XP, Windows 7, and Windows 10 operating systems.
Q: Do I need to connect an external resistor during communication testing?
A: No external resistor is required. The modem features a built-in high-precision loop 250Ω resistor, simplifying your testing setup.
Q: What are the power input requirements for this device?
A: It requires a DC 12~24V power input. The power ripple must not exceed 200mV, and the current source must provide at least 100mA.
Q: What is the working temperature range of the modem?
A: The device is designed to operate reliably in environment temperatures ranging from -20℃ to +80℃, with a relative humidity of 10% to 80%.
Q: How do I monitor the operational status of the modem?
A: The modem housing panel is equipped with status indicators that provide clear, real-time visibility of the device's operational state.
Q: Does it support standard and custom HART protocols?
A: Yes, it features standard HART protocol transmission and provides fully transparent data conversion, making it compatible with any HART protocol.

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